What Is the CBR-SUP-BLANK=? Functionality, Co
Product Overview and Core Purpose The �...
Function and Critical Role in Chassis Design
The ASR1013-ESP-BAFFL= is a cooling airflow baffle designed for Cisco’s ASR 1013 Router, specifically engineered to direct airflow around the Embedded Services Processor (ESP) module. This component prevents thermal hotspots, ensuring stable operation of the ESP—the brain behind packet forwarding and QoS enforcement in the ASR 1000 Series.
Technical Specifications and Operational Impact
Design and Material Composition
- Material: Reinforced polymer with EMI-resistant coating to shield sensitive circuits.
- Airflow Management: Channels cooling air across the ESP’s heatsink fins, reducing component temperatures by up to 15°C.
- Compliance: Meets NEBS Level 3 and ETSI EN 300 019 standards for vibration and thermal resilience.
Key scenarios requiring this baffle:
- High-traffic environments where ESP utilization exceeds 70% for extended periods.
- Deployments in dusty or high-humidity locations prone to particulate buildup.
- Configurations using power-hungry ESP modules like the ESP400 or ESP440.
Compatibility and Installation Requirements
The ASR1013-ESP-BAFFL= is mandatory for all ASR 1013 chassis running Cisco IOS XE 16.10.1 or later. It fits exclusively in the ESP slot bay and requires no tools for installation—simply snap it into place after inserting the ESP module.
Addressing Core User Concerns
What Happens if the Baffle Is Missing?
Without it, airflow bypasses the ESP heatsink, leading to:
- Thermal throttling of packet processing speeds (up to 40% throughput loss).
- Premature ESP failure due to prolonged exposure to temperatures above 85°C.
- Voided warranties if Cisco TAC identifies improper cooling during hardware audits.
Can Third-Party Baffles Be Substituted?
No. Cisco explicitly warns against using non-certified baffles in ASR 1013 Hardware Installation Guides, as improper airflow routing risks violating safety certifications and destabilizing adjacent line cards.
Is the Baffle Reusable During ESP Upgrades?
Yes. The baffle can be removed and reinstalled when swapping ESP modules, provided its retention clips remain intact. Inspect for cracks or warping annually in high-stress environments.
Procurement and Replacement Guidance
For genuine baffles and bulk orders, visit the ASR1013-ESP-BAFFL= product page. itmall.sale provides Cisco-certified components with lifecycle support, including compatibility verification for mixed-generation ESP deployments.
A Lesson from the Trenches
During a network upgrade, a team omitted this baffle to “save time,” only to face erratic packet drops during peak hours. The culprit? ESP thermal throttling that vanished once the baffle was installed. This underscores a hard truth: in high-performance routing, every component—no matter how small—is a gear in the uptime engine. Ignoring the ASR1013-ESP-BAFFL= isn’t cutting corners; it’s gambling with reliability.